Preserved : 1998: 23(1-12), 1999: 24(1-12), 2000: 25(1-12), 2001: 26(1-12), 2002: 27(1-12), 2003: 28(1-12), 2004: 29(1-12, S A), 2005: 30(1-12), 2006: 31(1-12, S A, S B), 2007: 32(1-12, S A), 2008: 33(1-12, S A), 2009: 34(1-12, S A), 2010: 35(1-12, S A), 2011: 36(1-12), 2012: 37(1-12), 2013: 38(1-12), 2014: 39(1-12), 2015: 40(1-12), 2016: 41(1-12), 2017: 42(1-12), 2018: 43(1-12), 2019: 44(1-12), 2020: 45(1-12), 2021: 46(1-12), 2022: 47(1-12), 2023: 48(1-3) |